# LinkComm vs Steelhead

The clearest difference is rating: Steelhead at 5.0 against LinkComm's 4.7. Steelhead also leads on iOS requirement (13.0 vs 16.0). LinkComm's advantage is ratings volume (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Steelhead holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

LinkComm ships an update every 2 months, Steelhead every 5 weeks. The most recent releases landed on September 27, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | LinkComm | Steelhead |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/linkcomm/id590256859/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/steelhead/id1644144210/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 114 MB | 75 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OTT HydroMet Corp](https://appshunter.io/developer/1785982437) | [Stevens Water Monitoring Systems, Inc.](https://appshunter.io/developer/503634320) |

## What reviewers say

### LinkComm

[App page](https://appshunter.io/ios/app/linkcomm/id590256859)

This application allows users to communicate with specific OTT HydroMet dataloggers and transmitters. It enables viewing current status, downloading logged data, changing device setups, and performing diagnostic actions.

**Highlights:** View current status and measurement data, Change device setup, Download and graph logged data, Perform diagnostics, Supports Satlink3, X-Link, ecoLog 1000, SensorLink 1000

**Features:** Vision Pro support

**In-app purchases:** none


### Steelhead

[App page](https://appshunter.io/ios/app/steelhead/id1644144210)

This utility app allows users to connect to and configure compatible sensors via Bluetooth. It enables direct sensor diagnostics, immediate readings, and downloading of stored data for analysis.

**Highlights:** Bluetooth (BLE) connectivity, Sensor configuration (add/change sensors), Reporting/sampling interval adjustment, SDI-12 Transparent mode for diagnostics, Immediate current readings, Download stored data

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LinkComm free?

LinkComm is free to download, with no in-app purchases.

### Is Steelhead free?

Steelhead is free to download, with no in-app purchases.

### Which has better reviews, LinkComm or Steelhead?

Steelhead is rated higher. LinkComm averages 4.7 out of 5 from 3 ratings, while Steelhead averages 5.0 from 1 ratings.

### Do LinkComm or Steelhead have ads?

Neither LinkComm nor Steelhead shows ads.

### Which is updated more often, LinkComm or Steelhead?

LinkComm ships an update every 2 months, and Steelhead every 5 weeks. Most recently, LinkComm was updated on September 27, 2026 and Steelhead on October 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*